Thanks Bill, connecting the neutral to the wye fixed it!!! And now i think of it, i have told my students on occasions that the reason we have the multiple earth neutral system here in Australia is because the supply system needs to be grounded (star point connected to earth) to provide voltage...
Just to clarify the original post, the setup is 3 single phase transformers. It is not a "open delta" setup of only 2 windings. I am trying to verify that the delta connected secondary is connected correctly by leaving the delta connection open ("broken" connection). And as stated, i correctly...
I am setting up from practicals for my electrical apprentice students at the trade level and wanted help with two issues.
1. when doing a open delta zero volt check on the delta secondary of a star/delta transformer, I don't see zero volts even though the delta connection is correct. I observe...
